why are different indicators used for different pH ranges
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The color change of a pH indicator is caused by the dissociation of the H+ion from the indicator itself. Recall thatpH indicators are not only natural dyes but also weak acids. The dissociationof the weak acid indicator causes the solution to change color.
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th colour change of a pH indicator is caused by the dissociation of the H+ ion from the indicator itself. pH indicators are not only natural dyes but also weak acids. the dissociation of the weak acid indicator causes the solution to change colour
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